1/* SPDX-License-Identifier: MIT */
  2#ifndef __NVKM_FB_H__
  3#define __NVKM_FB_H__
  4#include <core/subdev.h>
  5#include <core/mm.h>
  6
  7/* memory type/access flags, do not match hardware values */
  8#define NV_MEM_ACCESS_RO  1
  9#define NV_MEM_ACCESS_WO  2
 10#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
 11#define NV_MEM_ACCESS_SYS 4
 12#define NV_MEM_ACCESS_VM  8
 13#define NV_MEM_ACCESS_NOSNOOP 16
 14
 15#define NV_MEM_TARGET_VRAM        0
 16#define NV_MEM_TARGET_PCI         1
 17#define NV_MEM_TARGET_PCI_NOSNOOP 2
 18#define NV_MEM_TARGET_VM          3
 19#define NV_MEM_TARGET_GART        4
 20
 21#define NVKM_RAM_TYPE_VM 0x7f
 22#define NV_MEM_COMP_VM 0x03
 23
 24struct nvkm_fb_tile {
 25	struct nvkm_mm_node *tag;
 26	u32 addr;
 27	u32 limit;
 28	u32 pitch;
 29	u32 zcomp;
 30};
 31
 32struct nvkm_fb {
 33	const struct nvkm_fb_func *func;
 34	struct nvkm_subdev subdev;
 35
 36	struct nvkm_blob vpr_scrubber;
 37
 38	struct nvkm_ram *ram;
 39	struct nvkm_mm tags;
 40
 41	struct {
 42		struct nvkm_fb_tile region[16];
 43		int regions;
 44	} tile;
 45
 46	u8 page;
 47
 48	struct nvkm_memory *mmu_rd;
 49	struct nvkm_memory *mmu_wr;
 50};
 51
 52void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
 53		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
 54void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
 55void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
 56
 57int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 58int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 59int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 60int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 61int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 62int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 63int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 64int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 65int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 66int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 67int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 68int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 69int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 70int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 71int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 72int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 73int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 74int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 75int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 76int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 77int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 78int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 79int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 80int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 81int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 82int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 83int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 84int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 85int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 86int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 87int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 88int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 89
 90#include <subdev/bios.h>
 91#include <subdev/bios/ramcfg.h>
 92
 93struct nvkm_ram_data {
 94	struct list_head head;
 95	struct nvbios_ramcfg bios;
 96	u32 freq;
 97};
 98
 99enum nvkm_ram_type {
100	NVKM_RAM_TYPE_UNKNOWN = 0,
101	NVKM_RAM_TYPE_STOLEN,
102	NVKM_RAM_TYPE_SGRAM,
103	NVKM_RAM_TYPE_SDRAM,
104	NVKM_RAM_TYPE_DDR1,
105	NVKM_RAM_TYPE_DDR2,
106	NVKM_RAM_TYPE_DDR3,
107	NVKM_RAM_TYPE_GDDR2,
108	NVKM_RAM_TYPE_GDDR3,
109	NVKM_RAM_TYPE_GDDR4,
110	NVKM_RAM_TYPE_GDDR5,
111	NVKM_RAM_TYPE_GDDR5X,
112	NVKM_RAM_TYPE_GDDR6,
113	NVKM_RAM_TYPE_HBM2,
114};
115
116struct nvkm_ram {
117	const struct nvkm_ram_func *func;
118	struct nvkm_fb *fb;
119	enum nvkm_ram_type type;
120	u64 size;
121
122#define NVKM_RAM_MM_SHIFT 12
123#define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
124#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
125#define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
126#define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
127	struct nvkm_mm vram;
128	u64 stolen;
129
130	int ranks;
131	int parts;
132	int part_mask;
133
134	u32 freq;
135	u32 mr[16];
136	u32 mr1_nuts;
137
138	struct nvkm_ram_data *next;
139	struct nvkm_ram_data former;
140	struct nvkm_ram_data xition;
141	struct nvkm_ram_data target;
142};
143
144int
145nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
146	     bool contig, bool back, struct nvkm_memory **);
147
148struct nvkm_ram_func {
149	u64 upper;
150	u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
151			 int fbp, int *pltcs);
152	u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
153				struct nvkm_device *, int fbp, int *pltcs);
154	u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
155	void *(*dtor)(struct nvkm_ram *);
156	int (*init)(struct nvkm_ram *);
157
158	int (*calc)(struct nvkm_ram *, u32 freq);
159	int (*prog)(struct nvkm_ram *);
160	void (*tidy)(struct nvkm_ram *);
161};
162#endif